rb_insert_color
rb_insert_color(&elm->node, head);
rb_insert_color(&node->member, &root); \
rb_insert_color(&member->dmabuf_rb, &prime_fpriv->dmabufs);
rb_insert_color(&member->handle_rb, &prime_fpriv->handles);
rb_insert_color(&new->vm_rb, &node->vm_files);
rb_insert_color(&mmo->offset, &obj->mmo.offsets);
rb_insert_color(&engine->uabi_node, &i915->uabi_engines);
rb_insert_color(&new->gfn_node, &vgpu->gfn_cache);
rb_insert_color(&new->dma_addr_node, &vgpu->dma_addr_cache);
rb_insert_color(&ref->cache->node, &ref->tree);
rb_insert_color(&node->node, &ref->tree);
rb_insert_color(&node->node, &ref->tree);
rb_insert_color(&vma->obj_node, &obj->vma.tree);
rb_insert_color(node, root);